Các câu hỏi tương tự
tìm x,y,z biết:
\(\left(x-\frac{1}{5}\right)^{2004}+\left(y+0,4\right)^{100}+\left(z-3\right)^{678}=0\)
Tìm x, y, z biết rằng :
\(\left(x-\frac{1}{5}\right)^{2004}+\left(y+0,4\right)^{100}+\left(z-3\right)^{678}=0\)
Tìm x, y, z
\(\left(x-\frac{1}{5}\right)^{2004}+\left(y+0,4\right)^{100}+\left(z-3\right)^{678}=0\)
\(\left(x-\frac{1}{5}\right)^{2004}+\left(y+0,4\right)^{100}+\left(z-3\right)^{678}=0\)0
1/ Tìm x, y, z khi
a/ 3x=y ; 5y=4z và 6X+7Y+8Z= 456
b/ \(\frac{4-z}{1}=\frac{y+z}{2}=\frac{x+y}{3}=\frac{y+8}{5}\)
C/ \(\left(x-\frac{1}{5}\right)^{2004}+\left(y+0,4\right)^{100}+\left(z-3\right)^{678}=0\)
\(\left(x-\frac{1}{5}\right)^{2004}+\left(y+0.4\right)^{100}+\left(z-3\right)^{678}=0\)
\(\left(x-\frac{1}{5^{ }}\right)^{2004}+\left(y+0.4\right)^{100}+\left(z-3\right)^{678}=0\)
Tìm x, y, x
a, \(\frac{x}{2}\)\(=\frac{y}{5}\)và \(x.y=90\)
b, \(\left(x-\frac{1}{5}\right)^{2004}\)\(+\left(y+0,4\right)^{100}\)\(+\left(z-3\right)^{678}\)\(=0\)
Tìm \(x;y;z\in Q\) biết:
a)\(\left|x+\frac{3}{7}\right|+\left|y-\frac{4}{9}\right|+\left|z+\frac{5}{11}\right|=0\)
b)\(\left|x-\frac{2}{5}\right|+\left|x+y-\frac{1}{2}\right|+\left|y-z+\frac{3}{5}\right|=0\)
c)\(\left|x+y-2,8\right|+\left|y+z+4\right|+\left|z+x-1,4\right|=0\)
Giúp mk vs.Ai làm được câu nào thì làm!